Wallet According to its style can basically be divided into a long bi-wallet, short purse wallet; the shape of the wallet is longer in length than in rectangle. If you have more stuff and you put your wallet in your bag, choose a medium or large package. In the case of short purses, the wallet is also more atmospheric. Short bi-wallet length and width are shorter, generally close to the square, if the money is often packaged in the pocket, it is appropriate for a short wallet.